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Johns Hopkins Bloomberg School of Public HealthCAAT

Johns Hopkins University
Center for Alternatives to Animal Testing

We believe the best science is humane science. Our programs seek to provide a better, safer, more humane future for people and animals. To learn more about CAAT and the 3Rs, visit our About Us page. And consider supporting our mission.


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CAAT News and Upcoming Events

News and upcoming events sponsored by CAAT, CAAT-Europe, and the Transatlantic Think Tank for Toxicology (t4).

Postdoc Position Available
In the Developmental Neurotoxicology (autism), 3D organoid models, high-content imaging, CRISPR/Cas9 gene editing. Details

Apply for the Charles River Excellence in Refinement Award: Deadline January 31, 2019

WATCH ONLINE: Michael Balls Keynote Talk: On the Replacement of Animal Testing: Yesterday, Today, and Tomorrow


CAAT Satellite Meeting at Society of Toxicology 
March 19, 2020
Details to Come

5th International Conference on Alternatives for Developmental Neurotoxicity (DNT) Testing
April 6-8, 2020
Konstanz, Germany

3Rs Symposium (formerly Social Housing Symposium)
June 3-5, 2020
Beltsville, MD



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CAAT and CAAT-Europe promise sound scientific synergy involving experts from both sides of the Atlantic to promote the implementation of human-relevant alternative approaches, the advancement of research, and the dissemination of the 3Rs.

Altertox Academy: 2019 Hands-on Training Courses

CAAT-Europe is housed at the University of Konstanz, Germany.


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From CAATwalk

Sign up for our CAATwalk Newsletter for the latest news about our activities! View the latest CAATwalk Newsletter (December 3, 2019)

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